Search a number
-
+
1451107108023 = 31926396798553
BaseRepresentation
bin10101000111011100101…
…110010100010010110111
312010201120011000212210120
4111013130232110102313
5142233331404424043
63030343541223023
7206560533621666
oct25073456242267
95121504025716
101451107108023
1150a45814aa51
121b5298a01a73
13a6ab9b459b1
145033bda8ddd
1527b2ece1983
hex151dcb944b7

1451107108023 has 16 divisors (see below), whose sum is σ = 2044385460480. Its totient is φ = 913003942464.

The previous prime is 1451107108019. The next prime is 1451107108037. The reversal of 1451107108023 is 3208017011541.

It is not a de Polignac number, because 1451107108023 - 22 = 1451107108019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451107108063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48384286 + ... + 48414267.

It is an arithmetic number, because the mean of its divisors is an integer number (127774091280).

Almost surely, 21451107108023 is an apocalyptic number.

1451107108023 is a deficient number, since it is larger than the sum of its proper divisors (593278352457).

1451107108023 is a wasteful number, since it uses less digits than its factorization.

1451107108023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96798838.

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 1451107108023 in words is "one trillion, four hundred fifty-one billion, one hundred seven million, one hundred eight thousand, twenty-three".

Divisors: 1 3 19 57 263 789 4997 14991 96798553 290395659 1839172507 5517517521 25458019439 76374058317 483702369341 1451107108023